1. Run Gmail application.
2. Click on the icon to create new message.
3. Fill in required fields (in "To" field specify your email address), attach necessary files, and on "Send".
4. Login to web version of your Gmail account. You can find your message in "Inbox".
5. Download files and save them your Desktop.
7. On the verification page, fill in required fields, click on "Choose", and choose necessary files located on your Desktop (see step 5). Then click on "Submit Request".
8. If everything is done correctly, your files will be accepted and the status of your request will be changed to "Pending Verification". Verification may take up to 2 business days.